.content-one-right {
  margin-top: 1.5rem;
  background-color: #FFFFFF;
  padding-bottom: 3.32rem;
}
.content-one-right .content-one-right-text {
  float: left;
  font-size: 0.8rem;
  margin-left: 1rem;
  margin-bottom: 1rem;
}
.content-one-right .content-one-right-course {
  float: left;
  margin-left: 1rem;
  background-color: #9ba0a4;
  border-radius: 0.5rem;
  width: 100%;
  color: #FFFFFF;
}
.content-one-right .content-one-right-course i {
  margin-top: 2rem;
  margin-bottom: 2rem;
} 
.index {
  margin-top: 1rem;
  background-color: #FFFFFF;
  height: 3.6rem;
  line-height: center;
}
.index big {
  font-size: 1.3rem;
  margin-left: -45rem;
  margin-top: 1rem;
  display:inline-block
}